Agaid, L. J., & Lalugan, A. M. (2017). Balabal: Natural dyeing and farming transfer of indigenous knowledge system on traditional cultural heritage's contribution to sustainable development for education : guide to facilitators and local coordinators for the Balabal learning programs on the Itneg Illaud of Namarabar. no publisher identified.

Agaid, Luis Jr, и Allan M. Lalugan. Balabal: Natural Dyeing and Farming Transfer of Indigenous Knowledge System on Traditional Cultural Heritage's Contribution to Sustainable Development for Education : Guide to Facilitators and Local Coordinators for the Balabal Learning Programs on the Itneg Illaud of Namarabar. [No place of publication identified: no publisher identified, 2017.

Agaid, Luis Jr, и Allan M. Lalugan. Balabal: Natural Dyeing and Farming Transfer of Indigenous Knowledge System on Traditional Cultural Heritage's Contribution to Sustainable Development for Education : Guide to Facilitators and Local Coordinators for the Balabal Learning Programs on the Itneg Illaud of Namarabar. no publisher identified, 2017.